/Engine/Plugins/Animation/LiveLink/Source/LiveLink/Public/LiveLinkClient.h
Add a new virtual subject to the client
virtual bool AddVirtualSubject ( const [FLiveLinkSubjectKey](API\Runtime\LiveLinkInterface\FLiveLinkSubjectKey) & VirtualSubjectKey, [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [ULiveLinkVirtualSubject](API\Runtime\LiveLinkInterface\ULiveLinkVirtualSubject) > VirtualSubjectClass )